164920952

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^2\times {\mathrm{313}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 358223760

約数和(自身を除く): 193302808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 313, 388, 626, 679, 776, 1252, 1358, 2191, 2504, 2716, 4382, 5432, 8764, 9409, 17528, 18818, 30361, 37636, 60722, 65863, 75272, 121444, 131726, 212527, 242888, 263452, 425054, 526904, 850108, 1700216, 2945017, 5890034, 11780068, 20615119, 23560136, 41230238, 82460476, 164920952]

約数ペア:

[(1, 164920952), (2, 82460476), (4, 41230238), (7, 23560136), (8, 20615119), (14, 11780068), (28, 5890034), (56, 2945017), (97, 1700216), (194, 850108), (313, 526904), (388, 425054), (626, 263452), (679, 242888), (776, 212527), (1252, 131726), (1358, 121444), (2191, 75272), (2504, 65863), (2716, 60722), (4382, 37636), (5432, 30361), (8764, 18818), (9409, 17528)]